Difference between revisions of "December 7, 2020 DIRC"

Revision as of 22:31, 6 December 2020

GlueX DIRC Meeting
Monday December 7, 2020
1:00 pm, ET
Remote only

To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
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More information on connecting to bluejeans is available.

Announcements
South OB mirror box removal and evaluation (Bill, All)
- UV dye test (Bill)
- Reflectivity setup (Bill)
- One mirror (bottom plate) removed from the strong back, similar challenge to remove as previous attempts
Mirror prototype test plan (All)
- Discussion of assembled prototypes
- Other thoughts or suggestions?
DIRC commissioning analyses and 2020 studies (All)
- Spring 2020 data production status (Justin)
- Geometric reconstruction update (Ahmed/Roman)
  - Update on shift of the time difference
- FastDIRC update (Yunjie)
Follow-up on additional action items from workfest (All)
- 100M event MC samples required for ρ and φ data/MC comparisons:
  - /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2pi_pass00.root
  - /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2k_pass00.root
AOB

@@ Line 20: / Line 20: @@
 #* UV dye test (Bill)
 #* Reflectivity setup (Bill)
-#* Keith is preparing to remove the mirror from the strong back for the bottom mirror (check if any easier to remove will less tape than original mirrors from MIT)
+#* One mirror (bottom plate) removed from the strong back, similar challenge to remove as previous attempts
 # [https://halldweb.jlab.org/wiki/index.php/Mirror_prototype_test_plan#Proposed_prototypes Mirror prototype test plan] (All)
 #* Discussion of assembled prototypes